Iodine status in pregnant women in northern Spain. Effect of iodised salt and iodine supplements on thyroid function Silvia González-Martínez; Eduardo Martínez-Morillo; Noelia Avello-Llano; Ana Isabel Escudero-Gomis; Elías Delgado-Álvarez; Edelmiro Luis Menéndez-Torre;

Change over time in the iodine nutritional status of pregnant women from the Pamplona healthcare region M. Dolores Ollero; Juan Pablo Martínez; Javier Pineda; Marta Toni; Mercedes Espada; Emma Anda;

Iodine nutritional status in urban and rural Mexican schoolchildren Marcos Galván; Trinidad Lorena Fernández Cortés; Teodoro Suárez-Diéguez; Guadalupe López-Rodríguez;